Question

You'd better deal with the problem according to ________ advice.

1. A.
   experts
2. B.
   expert
3. C.
   experted
4. D.
   experting

Answer 1

B
句意：你最好根据专家的建议解决这一问题。此处expert用作形容词，作定语，意为“熟练的；老练的”。